42452825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 60103296

約数和(自身を除く): 17650471

約数列:

[1, 5, 17, 23, 25, 43, 85, 101, 115, 215, 391, 425, 505, 575, 731, 989, 1075, 1717, 1955, 2323, 2525, 3655, 4343, 4945, 8585, 9775, 11615, 16813, 18275, 21715, 24725, 39491, 42925, 58075, 73831, 84065, 99889, 108575, 197455, 369155, 420325, 499445, 987275, 1698113, 1845775, 2497225, 8490565, 42452825]

約数ペア:

[(1, 42452825), (5, 8490565), (17, 2497225), (23, 1845775), (25, 1698113), (43, 987275), (85, 499445), (101, 420325), (115, 369155), (215, 197455), (391, 108575), (425, 99889), (505, 84065), (575, 73831), (731, 58075), (989, 42925), (1075, 39491), (1717, 24725), (1955, 21715), (2323, 18275), (2525, 16813), (3655, 11615), (4343, 9775), (4945, 8585)]